/* styles.css */
:root {
  --buncss-light: initial;
  --buncss-dark: ;
  color-scheme: light dark;
  color: #e2e8f0;
  background-color: #0f172a;
  font-family: Segoe UI, system-ui, -apple-system, BlinkMacSystemFont, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --buncss-light: ;
    --buncss-dark: initial;
  }
}

body {
  min-height: 100vh;
  margin: 0;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  color: #38bdf8;
  margin: 0;
  font-size: clamp(2rem, 2.6vw, 3rem);
}

.model-meta {
  color: #94a3b8;
  margin: .5rem 0 0;
  font-size: .95rem;
}

.description {
  color: #cbd5f5;
  max-width: 56ch;
  margin: .75rem 0 0;
}

.simulator-root {
  background: #0f172ab3;
  border: 1px solid #94a3b833;
  border-radius: 1rem;
  padding: 1.5rem;
}

.simulator-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(260px, 320px);
  gap: 2rem;
}

.visual-area {
  display: flex;
  align-items:  flex-end;
  gap: 1.25rem;
}

.floors-column, .shaft-area {
  height: calc(var(--floor-count) * var(--floor-height));
}

.floors-column {
  display: flex;
  border-right: 1px solid #94a3b833;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  padding-right: .75rem;
}

.floor-row {
  display: flex;
  height: var(--floor-height);
  border-bottom: 1px dashed #94a3b833;
  justify-content: space-between;
  align-items:  center;
  gap: .75rem;
  padding: 0 .5rem;
}

.floor-row:last-child {
  border-bottom: none;
}

.floor-label {
  color: #f1f5f9;
  font-size: .95rem;
  font-weight: 600;
}

.call-buttons {
  display: flex;
  gap: .4rem;
}

.call-button {
  color: #cbd5f5;
  cursor: pointer;
  background: #3b82f61f;
  border: 1px solid #94a3b84d;
  border-radius: .5rem;
  padding: .35rem .65rem;
  transition: background-color .2s, transform .2s;
  font-size: .85rem;
}

.call-button:hover {
  background: #3b82f647;
  transform: translateY(-2px);
}

.call-button:focus-visible {
  background: #3b82f647;
  transform: translateY(-2px);
}

.call-button.pending {
  color: #f0fdf4;
  background: #22c55e59;
  border-color: #22c55e80;
}

.shaft-area {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  position: relative;
  background: #0f172a8c;
  border: 1px solid #94a3b82e;
  border-radius: .9rem;
  flex: 1;
  gap: 1rem;
  padding: .75rem;
}

.elevator-shaft {
  position: relative;
  overflow: hidden;
  background: linear-gradient(#1e293bcc, #0f172af2);
  border: 1px solid #94a3b840;
  border-radius: .8rem;
}

.elevator-car {
  position: absolute;
  height: var(--floor-height);
  display: flex;
  color: #0f172a;
  background: radial-gradient(circle at top, #38bdf8d9, #0ea5e9cc);
  border-radius: .75rem;
  justify-content: center;
  align-items:  center;
  transition: bottom 1.2s linear, background .3s;
  font-size: 1.2rem;
  font-weight: 700;
  bottom: 0;
  left: 15%;
  right: 15%;
  box-shadow: 0 10px 30px #0ea5e973;
}

.elevator-car.door-open {
  background: radial-gradient(circle at top, #60a5fae6, #0e74e9d9);
  box-shadow: 0 0 25px #3b82f6e6;
}

.panels-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pending-summary {
  display: flex;
  color: #cbd5f5;
  background: #0f172ab3;
  border: 1px solid #94a3b82e;
  border-radius: .75rem;
  justify-content: space-between;
  align-items:  center;
  padding: .6rem .85rem;
  font-size: .9rem;
}

.pending-count {
  color: #fbbf24;
  font-size: 1.2rem;
  font-weight: 700;
}

.elevator-panel {
  display: flex;
  background: #0f172ac7;
  border: 1px solid #94a3b82e;
  border-radius: .9rem;
  flex-direction: column;
  gap: .75rem;
  padding: 1rem 1.2rem 1.3rem;
  box-shadow: 0 12px 30px #0f172a59;
}

.elevator-panel h3 {
  color: #38bdf8;
  margin: 0;
  font-size: 1.1rem;
}

.panel-status {
  color: #cbd5f5;
  margin: 0;
  font-size: .9rem;
}

.floor-button-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(42px, 1fr));
  gap: .5rem;
}

.floor-button {
  color: #e2e8f0;
  cursor: pointer;
  background: #3b82f61f;
  border: 1px solid #94a3b84d;
  border-radius: .6rem;
  padding: .5rem 0;
  transition: background-color .2s, transform .2s, border-color .2s;
  font-size: .95rem;
  font-weight: 600;
}

.floor-button:hover {
  background: #3b82f640;
  border-color: #60a5fa99;
  transform: translateY(-2px);
}

.floor-button:focus-visible {
  background: #3b82f640;
  border-color: #60a5fa99;
  transform: translateY(-2px);
}

.floor-button.active {
  color: #f0fdf4;
  background: #22c55e59;
  border-color: #22c55e99;
}

@media (max-width: 960px) {
  .simulator-grid {
    grid-template-columns: 1fr;
  }

  .visual-area {
    flex-direction: column;
    align-items: stretch;
  }

  .elevator-shaft {
    min-height: 320px;
  }
}